Beta test rollout. This site is in community QA — please send feature requests, bug reports and data corrections on the Feedback page or on GitHub.

Home
    Disclaimer
    ๐Ÿงช This is a research chemical with limited data on its long-term health effects, toxicity profile, and safe dosage ranges.
    โš  Synthetic cannabinoids are far more potent and unpredictable than natural cannabis. They lack a ceiling effect and have been linked to seizures, psychosis, and death.

    5F-AKB48 Encyclopedic
    Encyclopedic
    Typical encyclopedia coverage. Cross-reference for important decisions.
    • 3 corroborating sources
    • 2 ROAs with full dose ladders
    • duration data present
    • 27 combo interactions documented
    • toxicity data (PsychonautWiki)
    • classified Tentative
    • classified Research-chemical

    Aliases: 5f-apinaca, 5fapinaca, 5fakb48

    Summary TripSit PsychonautWiki

    A synthetic cannabanoid that is a Indazole. Produces subjective effects somehwat similar to that of Cannabis, yet with a very short duration. Analogue of STS-135, in which the core indole structure is subbed with an indazole base.

    Dose Information source varies by route

    ROA Light Common Strong Heavy
    Vapourized 500-1000ug 1-2mg 1000-2500ug 2500ug+
    Smoked 0.5-1mg 1-2mg 2-4mg 4mg+
    Light Common Strong Heavy
    Sources

    Vapourized

    Dose ladder — Light: dose.wiki, TripSit · Common: same as the Smoked row (PsychonautWiki) · Strong, Heavy: dose.wiki, TripSit

    Smoked

    Dose ladder — PsychonautWiki

    Onset, Duration & After-effects TripSit PsychonautWiki

    ROA Onset Peak Offset After Effects Total
    Vapourized 5-30 min 30-60 min - 15-45 min -
    Smoked 0-18 min 12-30 min 6-12 min 12-30 min 30-60 min

    Tolerance

    Build-up develops over weeks of regular use via CB1 receptor downregulation
    Reset 2โ€“4 weeks for most users; heavy users may need longer

    Tolerance Decay

    Full tolerance 3d Half tolerance 21d Baseline ~28d

    Effects PsychonautWiki

    Positive
    Negative
    Neutral
    Positive
    Negative
    Neutral
    Positive
    Negative
    Neutral

    Combinations TripSit

    Cross-Check 5F-AKB48 with another substance

    Community Trip Reports

    Anecdotal first-person accounts from Reddit, Erowid, Bluelight, and Dose.wiki. Click a source to expand. Reports are harm-reduction context, not medical guidance. Tags summarise each author's own verdict — how reports are classified.

    Erowid 2 reports 1 neutral 1 cautionary visit
    Cannabinoid Oral Administration neutral exp #97328

    AKB48 is a relatively new cannabinoid that I received a free 250mg sample of when I ordered some methoxetamine from an online vendor recently. I've had plenty of experiences with cannabis and various smoking blends, but since I've given up smoking, I decided to try taking the cannabinoid powder orally.

    JordanC · oral
    Do Not Trust Incense Blends cautionary exp #104597

    This is a warning to anyone using or wanting to try branded substances (aka spice, or diablos, or any am-hi-co shit) Background: I've been interested in drugs starting with weed since age 12.

    WhatTheFuck... · 5F-AKB48 ('Black Mamba Incense Blend')
    Bluelight 3 threads 3 neutral visit
    5f Akb48 Raw Powder Trip Report neutral

    I have had a fair amount of experience with drugs; Cannabis, different prepacked spice blends (Mr. Nice guy, Kush, Kush Max, Bonzai winter boost), Coke, Crack, Bath Salts, Diphenhydramine, Oxycontin, Oxycodone, Hydrocodone, Xanax and probably quite a few more, but those come right off the top of my head.

    No Bake Oreo Cake And 5f Akb48 Butter neutral

    I'm a male of 165 lbs 5'8" with an extreme tolerance towards all substances Last night i made my first recipe using noids I only used a gram of 5F-AKB48 in one whole stick of land o lakes butter (this is best due to its high fat content).

    →

    Helpful Links

    Import into PsychonautWiki Journal

    The PsychonautWiki Journal app includes 5F-AKB48, but its built-in data can be thinner than ours. Importing this file adds a separate "5F-AKB48 (Substance Search)" custom substance with our dose ranges, durations and tolerance, so you can log against whichever you prefer.

    ⬇ Download import file Import this file as custom substances and you get "5F-AKB48 (Substance Search)" with every route's full dose ladder and timeline, no typing. Works on iOS and Android (v15+); the format is confirmed by the app's developer.

    Ranges are harm-reduction guidance, not a prescription.